The 10 percent tax would be in addition to applicable state and local taxes. The sales tax rate in Pennsylvania is 6%, which means a standard $60 game costs around $64. With the extra 10 percent tax on violent games, the cost of an M-rated game like Red Dead Redemption 2 would make the game end up costing about $70. Explaining the bill last year, Quinn said violent video games might be an element in the rise of school shootings in America. "One factor that may be contributing to the rise in, and intensity of, school violence is the material kids see, and act out, in video games," he said.